Merge pull request #15 from fdelapena/master

Ignore Player64.exe to prevent accidental addition
Add chara picker (dummy, non functional)
Rename files and delete unused picojson.h
Merge branch 'master' of https://github.com/EasyRPG/Editor-Qt
Merge pull request #16 from MarianoGnu/master

Add charapicker.
Charapicker: Fill list with existing files.
Merge pull request #17 from MarianoGnu/master

Charapicker: Fill list with existing files.
Update CharaPicker and EventWidget.
Merge pull request #18 from MarianoGnu/master

Update CharaPicker and EventWidget.
Update Palette.
Merge pull request #19 from MarianoGnu/master

Update Palette.
Fix bugs in map handling.

SaveMap and RevertMap tools works only in active map.
Set scale and visibility for lines in revert.
Merge pull request #20 from MarianoGnu/master

Fix bugs in map handling.
Fill event command tree.
Merge pull request #21 from MarianoGnu/master

Fill event command tree.
Fix crash on some project imports.

Skip battle areas.
Merge pull request #22 from MarianoGnu/master

Fix crash on some project imports.
Update event command strings.

Updated:
*MessageBox
*MessageOptions
*ChangeFaceGraphics
*ShowChoice
*ShowChoiceOption
*InputNumber
*SwitchOperation
Update Variable operation command strings.
Global access to current map Events