Write installation guide #84
Spelling
Spelling
Extensive review. Editing.
Merge branch 'master' into review
Further reviews and editing.
Fixed small compiling errors.
Spelling
More reviewing.
Minor changes

* Spelling
* Add figures
Finished reviewing up to and including Testing.
Add images #84

Add images into the installation guide
changed to the correct date, corresponding with cd cover
Minor fixes
Hard reset

* Add hard reset description
* Add hard reset figure
* Add reference to HC-05 Bluetooth module
fixed is/are
grammar
reviewing
Merge branch 'review' of https://github.com/Prosjekt2-09arduino/docs into review
labeling and reference