Implement cld
Document cld
checks for sparse matrix construction with I,J,V

fixes #8225
Merge pull request #8237 from JuliaLang/revert-8229-kms/iobuffer_bounds_checking

Revert "Add bounds checking to IOBuffer seek, skip code (fixes #8193)"
Fix segfault when code_llvm or code_native is called on a C function.
Check for specTypes in jl_get_llvmf.
Fix hangs and segfaults when egregiously long symbol is used.
Merge pull request #8239 from danluu/code_native_segfault

Fix segfault when code_llvm or code_native are called on a C function
Fix #8242
Check nb instead of length.
Support LLVM_VER=3.5.0 release build
require sphinx < 1.2 to build helpdb.jl

The jlhelp.py code needs to be updated to work with sphinx 1.2,
to stop adding extra newlines.

Closes #7754.
Add quick explanation of how to redirect stderr.
Fix #8243 and add scalar division for Triangular
Merge pull request #8247 from danluu/manual_stderr

Add a sentence in the manual on how to redirect stderr
Add tests to catch regressions in code_native and code_llvm.
Add tests for isbits.
Add a bit more explanation.
rm unused ziggurat.c. closes #8248
fix #8252, `eval` after `workspace`