ledger-3.1.1-bp151.2.8

- use individual libboost-*-devel packages instead of boost-devel

- 465.patch
  + Fix compilation with Boost 1.61 (boo#994382)
  + upstream PR https://github.com/ledger/ledger/pull/465

- update to 3.1.1
- drop  ledger-3.1-fix-build-with-boost-1.58.patch
    ledger-3.1-convert-boost::optional-objects-to-bool-explicitly.patch
  * Added a --no-revalued option
  * Improved Embedded Python Support
  * Use ./.ledgerrc if ~/.ledgerrc doesn't exist
  * Fixed parsing of transactions with single-character payees and comments
  * Fixed crash when using -M option with empty result
  * Fixed sorting for option --auto-match
  * Fixed treatment of year 2015 and Y2014 directives
  * Fixed crash when using --trace 10 or above
  * Build fix for boost 1.58, 1.59, 1.60
  * Build fix for Cygwin
  * Various documentation improvements
  * Examples in the documentation are tested just like unit tests

- Fix build with boost 1.58:
  * add ledger-3.1-convert-boost::optional-objects-to-bool-explicitly.patch
  * add ledger-3.1-fix-build-with-boost-1.58.patch

- Install license file

- Init package