0.5: 12 Dec 2011 * First public release. basic pen operation, eraser operation, rectangular selection and file operations are implemented 0.5.1: 16 Dec 2011 * Use of configuration file '.hxournal'. Enable Use X Input menu. Dependency on xournal-parser and xournal-render is restricted to 0.2.0.* only * checking gtk+-2.0 using pkg-config 0.6: 18 Dec 2011 * pdf background support. Annotate PDF menu is activated. preloading pdf background images 0.6.0: 19 Dec 2011 * some bug fixes (temporary yet) related to automatic scrollbar disappearing. Check when new, open, annotate pdf if xournal file is not saved yet. 0.6.1: 25 Dec 2011 * undo/redo support, double buffer rendering while scrolling 0.6.2: 15 Jan 2012 * layer support