svn checkout absolute path fix.

Properly detect absolute and relative path passed as checkout
parameter.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Implement Checkout select folder dialog

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Checkout dialog revision section implementation

Implement 'HEAD revision' and 'Revision' radio control logic.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Add QSVNMessageDialog class

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Update QSVNMessageLogDialog dialog

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Tie checkout with messagelog dialog.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Initial messagelog dialog logic.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Merge branch 'master' of https://github.com/bokic/qsvn