Update .gitignore: Ignore project-Qt folder and Dolphins .directory file
Doc Update: Remove INSTALL-Android since it's outdated (2 years)

There will be a FOSS Makefile for Android as soon as Monetas releases their client, according to FT:
"
[12:39] <fellowtraveler> All Monetas has is our own android makefile for OT, but it uses the latest open-source code
[12:40] <fellowtraveler> Monetas android client will be opensourced when released
"
Merge pull request #117 from lclc/rmAndroidDoc

Doc Update: Remove INSTALL-Android since it's outdated (2 years)
Remove automake reference to Android guide.
Merge pull request #118 from randy-waterhouse/master

Remove automake reference to Android guide.
Merge pull request #116 from lclc/QtPro

Update .gitignore: Ignore project-Qt folder and Dolphins .directory file