smr.inc: remove some unused functions
smr.inc: remove some unused functions

* create_echo_error
* create_topic
* create_header_link
* create_submit_style
* makeBold

In general, we want to phase out the functions that generate specific
html elements in favor of writing out the html in the template files.

hemberger/smr,hemberger/smr,smrealms/smr,smrealms/smr,hemberger/smr,hemberger/smr,smrealms/smr