Create dev folder for devtools

* Initialize `findbom.sh` to search for Byte Order Marks

**NOTE**: I haven't found anything Command Prompt wise to do this in Windows but there is WSH that I will look into to see if that is possible.
Merge pull request #217 from Martii/devtools

Create dev folder for devtools
Move fakes3.sh to dev folder

Applies to #217
Merge pull request #218 from Martii/devtools

Move fakes3.sh to dev folder
Add dev/fakeS3 to .gitignore in case of accidental running in the dev folder

Applies to #217
Merge pull request #219 from Martii/devtools

Add dev/fakeS3 to .gitignore in case of accidental running in the dev fo...
Instruct devs to invoke from project root using `dev/fakes3.sh`

* This is a little easier to type than `./fakes3.sh` at least for me anyways.
* In case they don't do it from there I've already added it to the .gitignore in 20c3e9f20c3e9f9b21ca442f84bedbbdc86cbf4b65aa20f

Applies to #217
Merge pull request #220 from Martii/CONTRIBUTING

Instruct devs to invoke from project root using `dev/fakes3.sh`
Merge branch 'master' into Issue-210ReverseHandledKeys