ARC: more corrections of the acad_version_number.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
LAYER: added dxf_layer_write().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
Merge branch 'master' of git://github.com/paolo-caroni/libdxf into 'origin/master'.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
LAYER: minor corrections in doxygen comments.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
global.h: defined some default global values.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
Merge pull request #14 from paolo-caroni/master

Merge branch 'master' of git://github.com/paolo-caroni/libdxf into 'origin/master'.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: added dxf_acad_proxy_entity_new().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: added dxf_acad_proxy_entity_init().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: added dxf_acad_proxy_entity_read().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
Merge pull request #15 from paolo-caroni/master

Merge branch 'master' of git://github.com/paolo-caroni/libdxf into 'origin/master'.

Added common table.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: added dxf_acad_proxy_entity_free().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: added dxf_acad_proxy_entity_write().

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: test for version prior to R14 when writing to file.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: write an end of object ID section (group code 94 = 0) to file.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: implemented group codes 70 and 95.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
Merge pull request #17 from paolo-caroni/master

Correction in mtext for follow the new style of writing

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: correction, allow strings of 1 char length.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: correction, use all pointers available (starting at 0).

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
3DSOLID: read and write proprietary data.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>
ACAD_PROXY_ENTITY: handle the ACAD_ZOMBIE_ENTITY exception in R13.

Signed-off-by: Bert Timmerman <bert.timmerman@xs4all.nl>