Fix some typos
M-q (=M-x fill-paragraph) on column 78
Merge pull request #288 from thdox/fix-doc-and-typos

Fix doc and typos
Update NEWS for 3.x
Add another test case for bug #999
Add another change to NEWS
Decrease Boost requirement to 1.49.0

I successfully compiled ledger with boost 1.49.0 on Debian 7.5.
Recognize the --no-pager option

Thanks to Johann Klähn.
Honour date-format for lot dates

Fixes bug #383
Add test cases for bug #494

The issues raised in bug #494 are no longer there but let's add some
test cases.
Update Python tests for fix for bug #383
Add a test for an error in an included file