buildsystem,ide; (#1036) fix failure to go to added project source file from error log when partial path is provided instead of relative.
detect gcc version to pass -fno-diagnostics-show-caret to gcc 4.8 and above.
buildsystem,ecc,ecp,ecs,ide; (#1055) allow cross-compile from 64 bit sdk to Android (32 bit). add -t32 and -t64 switches to eC compile tools. add eC compiler flags to compiler configuration.
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buildsystem,epj2make,ide; (#996-related) fixed remaining issues with .ec modules containing ampersands or projects in paths that have ampersands in it.
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ide: removed background image, made ToolBox and Properties Sheet invisible by default.
ide; FindInFilesDialog; added 2 checkboxes similar to 'include subdirectories' for in/ex-cluding 'obj' dirs and '.git' dirs.