add pull to refresh library and use it in the stream #471
Merge branch 'develop' of https://github.com/ndomar/megasoft-14 into C3_farghal_#37_pullToRefresh

Conflicts:
	Entangle/entangle-android/res/values/strings.xml
Merge branch 'develop' of https://github.com/ndomar/megasoft-14 into C3_farghal_#37_pullToRefresh

Conflicts:
	Entangle/entangle-android/res/layout/activity_tangle.xml
Merge branch 'develop' of https://github.com/ndomar/megasoft-14 into C3_farghal_#37_pullToRefresh

Conflicts:
	Entangle/entangle-android/res/layout/activity_tangle.xml
	Entangle/entangle-android/res/values/strings.xml
	Entangle/entangle-android/src/com/megasoft/entangle/megafragments/TangleFragment.java
Merge branch 'develop' of https://github.com/ndomar/megasoft-14 into C3_farghal_#37_pullToRefresh
fix bug #471
Merge pull request #482 from ndomar/C3_farghal_#37_pullToRefresh

s[37]: pull to refresh