Add code generating data/sighash.json test data
Add application category for OSX

In "View by Category" without this metadata the app gets sorted into "Other" at the bottom.
add checks for deserialization errors
Merge pull request #3988

1204945 Add application category for OSX (duanemoody)
Merge pull request #3975

81bfb5a add checks for deserialization errors (Manuel Araoz)
232aa9e Add code generating data/sighash.json test data (Manuel Araoz)
43cb418 Add sighash tests from data file (Manuel Araoz)
unified and better log/error messages for CDBEnv/CDB
[Qt] small cleanup of coincontroldialog

- use a little more Qt-style
- check for NULL pointers first and return in updateView()
- small space and formating changes
Merge pull request #3991

d34b958 [Qt] small cleanup of coincontroldialog (Philip Kaufmann)
Merge pull request #3986

65adc3a qt: Don't require db_cxx.h when wallet disabled (Wladimir J. van der Laan)
4babd08 doc: Add note about memory reqs for compilation (Wladimir J. van der Laan)
25333a2 build: improve missing boost error reporting (Wladimir J. van der Laan)
added many rpc wallet tests

deleted the empty no throw test in rpc_wallet_tests line 65

fixed some comments

starting verify tests

finished verify message tests

changed some comments
Merge pull request #3931

f61287c RPC command getmininginfo showing right genproclimit (Isidoro Ghezzi)
[Qt] rescan progress
added list/get received by address/ account tests

fixed some annotations and cleaned a bit

received by tests

d
Add gitian build guide

Work in progress...
Edit subsidy_limit_test to account for BIP42

Because no one wants 4 gold mines being discovered every mibillenium.
Have pull-tester run the listtransactions.py regression test

This should show how to run a python-based regression test
successfully in the pull-tester environment.
Merge pull request #3842 from ditto-b/master

Fix for GetBlockValue() after block 13,440,000
Merge pull request #3928

3927836 [Qt] rescan progress (Cozz Lovan)
Merge pull request #3998

cb4bdd1 Have pull-tester run the listtransactions.py regression test (Gavin Andresen)
Merge pull request #3929

4c35366 Fix importwallet nTimeFirstKey (Cozz Lovan)