[FEATURE] Adds php-xdebug to package list

Adds the php-xdebug package to package list

Resolves: #7
Merge pull request #12 from avency/feature/xdebug

[FEATURE] Adds php-xdebug to package list
[FEATURE] Adds php-gd to package-list

Adds the package php-gd to the repository.

Resolves: #2
Merge pull request #16 from avency/feature/gd

[FEATURE] Adds php-gd to package-list
[TASK] Added .idea to .gitignore
Merge branch 'master' of https://github.com/avency/TYPO3-Flow-Neos-Vagrant
Merge branch 'master' into feature/rename-settings-file