code cleanup: send book, not book id
Merge branch 'beta' into beta-ics
Merge branch 'beta-ics' into yotabeta
code simplification
all fields declared in the same place
Merge branch 'beta' into beta-ics

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
Merge branch 'beta-ics' into yotabeta
code created on ExternalFileOpener creation
fixed possible NPE
Merge branch 'beta' into beta-ics
Merge branch 'master' into ice-cream-sandwich
Merge branch 'master' into beta
Merge branch 'ice-cream-sandwich' into beta-ics
Merge branch 'ice-cream-sandwich' into yota2
Merge branch 'beta-ics' into yotabeta
Merge branch 'yota2' into yotabeta
do not show plugin dialog twice
Merge branch 'master' into ice-cream-sandwich
Merge branch 'master' into beta
Merge branch 'beta' into beta-ics