Merge all VerusCoin changes for 0.3.11-beta

Ignore exceptions when deserializing note plaintexts

98fadc09098 Merge VerusCoin#24: Push bool into array correctly
5f03f1f39a6 Push bool into array correctly
98261b1e7be Merge VerusCoin#22: Clamp JSON object depth to PHP limit
54c40154156 Clamp JSON object depth to PHP limit
5a58a46671d Merge VerusCoin#21: Remove hand-coded UniValue destructor.
b4cdfc4f475 Remove hand-coded UniValue destructor.
7fba60b5ad0 Merge VerusCoin#17: [docs] Update readme
4577454e7e2 Merge VerusCoin#13: Fix typo
ac7e73cda89 [docs] Update readme
7890db99d69 Merge VerusCoin#11: Remove deprecated std pair wrappers
40e34852ac6 Merge VerusCoin#14: Cleaned up namespace imports to reduce symbol collisions
4a4964729b3 Fix typo
85052a4819d Remove deprecated std::pair wrappers
51d3ab34ba2 Merge VerusCoin#10: Add pushKV(key, boolean) function (replaces VerusCoin#5)
129bad96d53 [tests] test pushKV for boolean values
b3c44c947fe Pushing boolean value to univalue correctly
07947ff2da9 Merge VerusCoin#9: [tests] Fix BOOST_CHECK_THROW macro
ec849d9a288 [tests] Fix BOOST_CHECK_THROW macro
d208f986dd9 Cleaned up namespace imports to reduce symbol collisions
31bc9f5a492 Merge VerusCoin#8: Remove unused Homebrew workaround
fa042093d16 Remove HomeBrew workaround
a523e08ae4e Merge VerusCoin#7: Declare single-argument (non-converting) constructors "explicit"
a9e53b38bab Merge VerusCoin#4: Pull upstream
fe805ea74f8 Declare single-argument (non-converting) constructors "explicit"
8a2d6f1e36b Merge pull request VerusCoin#41 from jgarzik/get-obj-map
ba341a20d75 Add getObjMap() helper method.  Also, constify checkObject().
ceb11941374 Handle .pushKV() and .checkObject() edge cases.
107db982995 Add ::push_back(double) method for feature parity.
d4153003166 Move one-line implementation of UniValue::read() to header.
52e85b35b81 Move exception-throwing get_* methods into separate implementation module.
dac52967597 README.md: update code quotes
3e31dcffbe6 README.md: close code quote
d09b8429dab Update README.md
f1b86edb4cb Convert README to markdown style.
1dfe464eff0 Import UniValue class unit tests from bitcoin project.
0d3e74dd1e8 operator[] takes size_t index parameter (versus unsigned int)
640158fa26b Private findKey() method becomes size_t clean, and returns bool on failure.
70991358576 Merge pull request VerusCoin#36 from ryanofsky/pr/end-str
4fd5444d182 Reject unterminated strings
16a1f7f6e9e Merge VerusCoin#3: Pull upstream
daf1285af60 Merge pull request VerusCoin#2 from jgarzik/master
f32df99e96d Merge branch '2016_04_unicode' into bitcoin
280b191cb1a Merge remote-tracking branch 'jgarzik/master' into bitcoin
2740c4f7124 Merge branch '2015_11_escape_plan' into bitcoin
REVERT: 9ef5b78c199 Use size_t for UniValue array indexing

git-subtree-dir: src/univalue
git-subtree-split: 98fadc090984fa7e070b6c41ccb514f69a371c85