Update to custom CRS management
Updates to compile with current master
check validity of CRS before saving
do not use QgsCoordinateReferenceSystem internally
Replaced one occurence of "on database" with "in database"
[FEATURE] Load and Save SLD & QML styles to DB
Replaced last occurence of "on database" with "in database"
Solved an issue loading the default style adding a layer
Work done for ARPA Piemonte - Dipartimento Tematico Geologia e Dissesto
Ask for confirmation before overwrite a layer style
Solved errors made using diff tool in last merge
reapply some cleanup to 'styles_to_db'
Fixed bug processing URL parameters
Add support page link.
Load online help manual from help menu
Disable blend modes when printing or pdf exporting as vector, prevents missing composer items in output
Merge pull request #583 from ccrook/delimited_text_bug_fixes_3

Fixed bug processing URL parameters
fix doxygen warning
localize support links
oracle & postgres provider: show progress messages when scanning for available geometry columns
postgres provider: stop using pg column sizes (fixes #7799)
oracle provider: skip dropped tables (fixes #7795)
composer map widget: remove slot for previously removed line width widget
handle bad layer: show unfixable layer count as message bar and skip dialog when list is empty.
fix another doxygen warning
german translation update