buildsystem, ide; added install commands for install target when generating makefiles.
ide; added menu item and toolbar button for calling make install. aka install library or executable from ide as per install commands.
buildsystem, ide, tarball; moved some variable definitions from Makefile to crossplatform.mk in order to support install commands.
project files for; ecc, ecp, ecs, ec, documentor, ear, ecere, ecereCOM, EDASQLite, SQLiteShellCmd, EDASQLiteCipher, SQLiteCipherShellCmd, EDA, epj2make, ide; added install commands.
ide; added 'run with launcher' feature. menu item, toolbar button, and default 'valgrind' value for executable prefix of default compiler configuration.

Conflicts:
	ide/src/ide.ec