* work
* resize working
* move focus working
* close pane working
* selection and fullscreen working
* pane title line
* titles and conditional scroll title
* whole tab resize working
* plugin frames working
* plugin splitting working
* truncate pane frame titles
* cleanup
* panes always draw their own borders - also fix gap
* toggle pane frames
* move toggle to screen and fix some bugs
* fix plugin frame toggle
* fix terminal window resize
* fix scrolling and fullscreen bugs
* unit tests passing
* e2e tests passing and new test for new frames added
* refactor: TerminalPane and PluginPane
* refactor: Tab
* refactor: moar Tab
* refactor: Boundaries
* only render and calculate boundaries when there are no pane frames
* refactor: Layout
* fix(grid): properly resize when coming back from alternative viewport
* style: remove commented code
* style: fmt
* style: fmt
* style: fmt + clippy
* docs(changelog): update change
* add option `theme` that allows for setting of a theme,
the default is `default`
* under `themes` the themes can be described as follows:
either:
```
themes:
default:
fg: [0,0,0]
bg: [0,0,0]
black: [0,0,0]
red: [0,0,0]
green: [0,0,0]
yellow: [0,0,0]
blue: [0,0,0]
magenta: [0,0,0]
cyan: [0,0,0]
white: [0,0,0]
orange: [0,0,0]
```
or
```
themes:
default:
fg: 0
bg: 0
black: 0
red: 0
green: 0
yellow: 0
blue: 0
magenta: 0
cyan: 0
white: 0
orange: 0
```
If the key is different from default, it needs to either be specified on
start with `options --theme [THEME]`, or in the configuration file under
theme: [THEME].
closes#390
