Set version to 0.4.24

Merge release back into develop.

Clarify namespaces in coding style.

Remove unnecessary masking of the result of known short instructions

[SMTChecker] Remove 'information is erase' message for if-else

Make literals an error for tight packing (experimental 0.5.0)

….5.0)

…nType handles the same

Fixes jsoncpp compilation when it is also installed system-wide

Updated the Inheritance section of the docs in order to correct old constructor formats and update them to the new constructor() format.

Updated constructors and pragma solidity lines.

 Turn deprecated warnings for sha3/suicide into errors (experimental 0.5.0)

cmake/jsoncpp.cmake: update to jsoncpp v1.8.4

[SMTChecker] Support to integer and Bool storage vars

- normally 16MB is enough to run all tests, but it will exceed the stack, if -DSANITIZE=address is used.

Mark jsoncpp-headers as system headers

cmake/EthCompilerSettings.cmake: increase stacksize for apple clang

ABI encoding functions are pure and should be usable in constants.

Multi variable declarations

Fix formatting in Julia chapter

Move couple of parser tests to syntax tests.

…tions).

In 0.5.0 mode, only accept a single bytes argument for ``.call``,
``keccak256`` and others and do not pad when encoding.

Extra line of explanation on Abstract contracts.

Warn when hash functions are used with var arguments

…ate.

Split warning for multi arguments for hash functions

Split changelog into language and compiler features and set release date.