Merge branch 'develop' of github.com:XIMDEX/ximdex into feature/xedit-ximlinks

* 'develop' of github.com:XIMDEX/ximdex:
  Solving elements toolbox bug.
Merge branch 'develop' of github.com:XIMDEX/ximdex into feature/xedit-ximlinks

* 'develop' of github.com:XIMDEX/ximdex:
  Advanced search, copy and uploader new styles.
Fixes image files not being saved with the right mime-type
Merge branch 'feature/xedit-ximlinks' of github.com:XIMDEX/ximdex into feature/xedit-ximlinks

* 'feature/xedit-ximlinks' of github.com:XIMDEX/ximdex:
  Enabling ximlink form at create it
Merge branch 'feature/image-header-bugfix' into develop
Truly fixes image uploading.
Really really fixes image upload bug.
[GUI]Styling new manage link tool in xeditor
Merge branch 'develop' of github.com:XIMDEX/ximdex into feature/xedit-ximlinks

* 'develop' of github.com:XIMDEX/ximdex:
  Really really fixes image upload bug.
  Truly fixes image uploading.
  Fixes image files not being saved with the right mime-type