v0.0.6 - Release

5d7e4e5 docs: update documentation
8b34809 usability: various changes to help useability
5cfe069 ui,notifications: add a module which creates a notification popup
5e620a7 refactor: rename marshal maps and various comment rewordings
6aa9e89 tooling: add CTDumpNode command
ae01f1f refactor: use ui_req_ctx
c556dbe fix,source-tracking: fix autocommand crash
514877c ui: range source tracking
164b1fa fix,smart_close: get ui_state in _smart_close function
fe55e4d ui,fix: check calltree window nils correctly
59d039b ui,symboltree: source code tracking
9456f6c fix: add missing icons
a454589 workflow: add smart closing of UI elements
40076c1 ui: open directly to calltree ui elements
8a5913d ui: auto highlight symboltree
8afb3d1 ui: allow resizing via arrow keys
4d71c36 ui: unified panel