removed autogenerated files from repo

and updated .gitignore
removed enters
cleanup in PackageInfo.g
fixed title in title.xml
new Subtitle/LongTitle

issue: the one on the title page should be extracted from PackageInfo.g
indentation
fixed headers
cleanup in intro.xml
fixed a typo
Merge branch 'master' of https://github.com/mohamed-barakat/AutoDoc into master

* 'master' of https://github.com/mohamed-barakat/AutoDoc:
  fixed a typo
  cleanup in intro.xml
  fixed headers
  indentation
  new Subtitle/LongTitle
  fixed title in title.xml
  cleanup in PackageInfo.g
  removed enters
  removed autogenerated files from repo

Conflicts:
	doc/AutoDocMainFile.xml
	doc/The_main_functions.xml
	doc/The_main_functionsSectionGlobal_variable.xml
	doc/The_main_functionsSectionThe_create_functions.xml
	doc/The_main_functionsSectionThe_install_functions.xml
	doc/The_main_functionsSectionThe_main_function.xml
	gap/AutoDocEntries.g