Fix compiler flags 2 (shibatch#335)

This patch fixes the error introduced by the last one.
It also enforces detection of VSX and ZVECTOR2.

Co-authored-by: shibatch <[email protected]>

no message (shibatch#331)

Co-authored-by: shibatch <[email protected]>

Updates documents for releasing 3.4.1

no message (shibatch#256)

Change version number to 3.4.0

Change version to 3.3.1 (shibatch#218)

In the HTML doc, following items are added
* Changes in 3.3.1
* Update input domain of trigonometric functions

Changes in 3.3.1 is added to CHANGELOG.md

[Document] Update HTML document and version number for release 3.3 (s…

…hibatch#198)

This patch updates the HTML documents under doc directory to the latest version.
The version number will be also changed to 3.3.

Company logos are not included in the source tree.

Merge pull request shibatch#171 from shibatch/3.2-changelog

[release 3.2] Changelog file additions.

This patch updates the documentation. The updated documentation can b… (

shibatch#42)

* This patch updates the documentation.

* It also changes minor version numbers in DLL, and update files related to debian packaging.

* SPECIFICATION file is removed. This was now redundant since the accuracy specification is described in the xhtml files.

* Entered the release date.

Release of version 3.0

Renamed LICENSE_1_0.txt to LICENSE.txt.