tarball; just a few very simple bash scripts to help make things go smoother under linux

scripts: added eda memoryguard links in mklinks.sh

scripts: clean.sh -> realclean.sh, and proper clean.sh
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; debugger; valgrind integration. gdb dialog command history. old valgrind launcher with toolbar button.

old commit message: added 'run with launcher' feature. menu item, toolbar button, and default 'valgrind' value for executable prefix of default compiler configuration.
ide; changed target name to ecere-ide.
NEWS, README; updated links for renaming of ecere/sdk github repository to ecere/ecere-sdk