Fixed name of the group that contains text field and refactored
JBIDE-15853 move non-test plugins into plugins/ folder and set their poms to eclipse-plugin instead of eclipse-test-plugin
add MavenTest.launch back into repo and remove it from .gitignore
move org.jboss.tools.jst.ui.bot.test from tests/ to plugins/ since it too contains no tests; vpakan rename it later
Fixes Plug-ins naming inconsistency to conform with naming convention