modify gitignore
add gitignore files
modify gitignore
add iginore files
add org.eclipse.platform-3.7.2.zip
Merge branch 'armpc_c30' of https://github.com/armpc/Armcore-a20-V12-android-prebuilts-no-gcc into armpc_c30

Conflicts:
	.gitignore
modify .gitignore