* tag 'v2.009': (27 commits)

* dev-indicator-refactor: (73 commits)

* origin/dev-v2012: (97 commits)
  Added TaskManager::Add(string _entry) method which creates TaskEntry from JSON string.
  EA: Adds test for task init
  EA: Reenables initial task logic
  Trade: Integrates TaskManager logic
  CompileTest: Adds missing Task includes
  EA/Strategy: Integrates taskable actions
  Task: Adds struct methods for arguments
  EA: Integrates TaskManager logic with Task's conditions
  Strategy: Renames tsm to tasks
  Task: Fixes TaskCondition test
  GHA: Includes testing on .mq? changes
  Task: Fixes TaskAction test
  Strategy: Integrates TaskManager logic with Task's conditions
  Fixed DictObjectIterator's value pointer's cast. Fixed TaskEntry::Get()'s switch. Made tasks dictionary to store references to Task type.
  Task/TaskObject: Adds support for objects
  Task: Adds TaskManager
  Task: Improves processing methods
  Task: Adds TaskObject
  Task.test: Adds TestTask01()
  Task/Task: Adds missing virtual methods
  ...

* origin/master:
  Added SerializeStub() method to Chart class. Added more error checks. (#629)
  Improves tasks return logic
  EA: Adds enum's comment
  Adds Indi_Custom indicator
  Indi_MA: Renames InpMAMethod to _ma_method to avoid global variable conflicts
  Indi_MA: Renames InpMAPeriod to _ma_period to avoid global variable conflicts
  Initial new Account classes
  Account: Moves enums, defines and structs to Account/
  Fixed Dicts to take into consideration overflow listeners.
  GHA: Removes init-platform due to hang
  GHA: Uses 4.0.0.1349 to compile main tests
  GHA: Uses 4.0.0.1349 to run main tests
  Fixes problem with non-visual mode 4086 errors due to BarsCalculated() returning an error even if iCustom was not yet executed.
  Indicator: Moves Init() to protected section
  Indi_AC: Sets 2 modes when using iCustom()
  Chart: ChartTf: Adds SecsToTf()
  GHA: Adds Tick tests
  Fixed Dicts to take into consideration overflow listeners.
  Tick/TickManager: Adds TickManagerOverflowListener()
  Adds TickManager

Reformats code

… into HEAD

…Met() method.

…n than EmitEntry() from Indi_TickMt.

…dles that are cleared somehow when adding new candles.

Serializer: Renames .mqh to .h

Moves Indicator and Serializer related files to own dirs

…rflow Listener works (enum items). Got rid of unnecessary overflow listeners in some classes.

… into dev-indi-renko

…d from cache. Not yet works as we need to fix GetBarTime() in situation where there is no candle at shift 0.

…re)generate candles/ticks to by used by IndicatorCandle and IndicatorTick-based indicators.

…o connect Indi_TickMt with IndicatorCandle.

… IndicatorTf.

…toryItemProvider and ItemsHistory classes (maybe create some kind of abstract class for items history?

…emsHistoryItemProvider. Now IndicatorsTest.mq5 is now compiling. Need to do some changes in ItemsHistory counters.

…y. Now it's time to make GetItems() for IndicatorTf in order to regenerate candles!

…eference" in Array.mqh.

…fferences in OHLC values in regenerated candles.

…icator. We now need to use ItemsHistory in IndicatorTick for storing ticks.

…s. IndicatorsTest compiles, but need fixes/tests.

… Need to fix Envelopes indicator and problem with retrieving items with invalid indices in MT4.

… candle at shift despite of filled history. Also probably need to fix validations for some indicators.

…e ItemsHistory class instead of BufferStruct. We'll try to fix other tests before another refactor.

…d the one passed to GetEntry/GetEntryAlter(). Also adding requirement of minimum bars for OnCalculate based indicators.

… classes for following methods: GetEntryValue/GetEntryAlter/GetValue/GetEntry().

…lasses. Still some errors.

…he indicators.

…catorCandle test.

…files.

…rs` folder.

…pten.

…s and conversion.

Refactor and support for Renko chart

… introduced MemoryFileSystem for accessing temporary files written by MQL/C++ code.

…print the results.

… finally, for RSI or other one.

…into dev-fx-emcc

… need to implement missing extern functions.

…turns values. It's good!

…icator to be used in JS.

…e for ENUM_TIMEFRAME, so IndicatorTfParams could be initialized as non-tf-based indicator type.

…ow requires both, symbol and time-frame to be passed.

…ROR'"

…ll required bars to generate averages.

…tBindings() must take symbol and time-frame (we use fixed pair of symbol and time-frame, so code will work in c++).