Nisaba

+ Added reference box to taxonomy detail screen

+ Added ability to save / load from Gist (github)

+ Added ability to quickly switch to taxonomy and return using up arrow
+ Fixed Browse not rendering entries without a description tag
+ Added description tag to segment list in database display
+ Fixed Annotation Errors when taxonomy is missing entries in database

+ Repaired error in segmenting text when text has double-spaces instead of spaces. This causes a loss of paragraphing as well but is the best solution for PDF C&P so far

+ Revert Control-S functionality (Issue 25)

+ Add cntl+s functionality (Issue 25) to items and segments
+ Add scrolling window functionality (Issue 23) through scrollframe_builder.py